<?php

use Mockery as m;

class JsonDriverTest extends PHPUnit_Framework_TestCase
{
    public function tearDown()
    {
        m::close();
    }

    protected function mockFilesystem()
    {
        return m::mock('Illuminate\Filesystem\Filesystem');
    }

    protected function makeStore($files, $path = 'fakepath')
    {
        return new Akaunting\Setting\Drivers\Json($files, $path);
    }

    /**
     * @test
     * @expectedException InvalidArgumentException
     */
    public function throws_exception_when_file_not_writeable()
    {
        $files = $this->mockFilesystem();
        $files->shouldReceive('exists')->once()->with('fakepath')->andReturn(true);
        $files->shouldReceive('isWritable')->once()->with('fakepath')->andReturn(false);
        $store = $this->makeStore($files);
    }

    /**
     * @test
     * @expectedException InvalidArgumentException
     */
    public function throws_exception_when_files_put_fails()
    {
        $files = $this->mockFilesystem();
        $files->shouldReceive('exists')->once()->with('fakepath')->andReturn(false);
        $files->shouldReceive('put')->once()->with('fakepath', '{}')->andReturn(false);
        $store = $this->makeStore($files);
    }

    /**
     * @test
     * @expectedException RuntimeException
     */
    public function throws_exception_when_file_contains_invalid_json()
    {
        $files = $this->mockFilesystem();
        $files->shouldReceive('exists')->once()->with('fakepath')->andReturn(true);
        $files->shouldReceive('isWritable')->once()->with('fakepath')->andReturn(true);
        $files->shouldReceive('get')->once()->with('fakepath')->andReturn('[[!1!11]');

        $store = $this->makeStore($files);
        $store->get('foo');
    }
}